#ifndef _UART_H
#define _UART_H

#include "s3c2440.h"

void uart_init(void);
void putch(unsigned char ch);
void puts(char *str);
void send_hex(unsigned char inthex);
unsigned char getch(void);
unsigned char receive_hex(void);
void  gets(unsigned char *str);
void uartint_init(void);
int printf(unsigned char *format,...);
void comdownload(void);



#endif
